Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Hazardous Weather Conditions

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Fair

79°F

26°C

Humidity	82%
Wind Speed	E 5 mph
Barometer	29.81 in (1008.5 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	22 Feb 11:54 pm ChST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Agat GU

High Surf Advisory until February 24, 05:00pm

Click here for hazard details and duration

High Surf Advisory

High Surf Advisory until February 24, 05:00pm
NOW until 5:00pm Tue
High Surf Advisory
Overnight
Low: 76 °F
Isolated
Showers
Monday
High: 85 °F
Scattered
Showers
Monday Night
Low: 76 °F
Heavy Rain
Tuesday
High: 86 °F
Heavy Rain
Tuesday Night
Low: 77 °F
Heavy Rain
Wednesday
High: 85 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 77 °F
Partly Cloudy
Thursday
High: 84 °F
Mostly Sunny

Detailed Forecast

Overnight

Isolated showers. Partly cloudy, with a low around 76. East northeast wind around 7 mph.

Monday

Scattered showers. Partly sunny, with a high near 85. East northeast wind 7 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

Monday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 76. East northeast wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

Tuesday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 86. East northeast wind 14 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.

Tuesday Night

Showers. The rain could be heavy at times. Low around 77. East northeast wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.

Wednesday

Showers. The rain could be heavy at times. High near 85. Breezy. Chance of precipitation is 100%.

Wednesday Night

Partly cloudy, with a low around 77.

Thursday

Mostly sunny, with a high near 84.

Thursday Night

Partly cloudy, with a low around 77.

Friday

Mostly sunny, with a high near 84.

Friday Night

Mostly cloudy, with a low around 77.